CN104762704A - Novel nano electrostatic frictional spinning device - Google Patents
Novel nano electrostatic frictional spinning device Download PDFInfo
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- CN104762704A CN104762704A CN201510121613.5A CN201510121613A CN104762704A CN 104762704 A CN104762704 A CN 104762704A CN 201510121613 A CN201510121613 A CN 201510121613A CN 104762704 A CN104762704 A CN 104762704A
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- 238000009987 spinning Methods 0.000 title claims abstract description 40
- 239000002121 nanofiber Substances 0.000 claims abstract description 73
- 239000000835 fiber Substances 0.000 claims abstract description 51
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000010040 friction spinning Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000005684 electric field Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007383 open-end spinning Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to a novel nano electrostatic frictional spinning device. the device comprises a feeding area I, a feeding area II and a pair of frictional rollers, wherein the yarns in the feeding area I are conveyed in the axial direction of each frictional roller shaft; the yarns in the feeding area II are conveyed in the radial direction of each frictional roller shaft; the feeding area I and the feeding area II are respectively used for spinning and conveying of yarn fiber combination bodies and electrostatic nano fibers; the yarn fiber combination bodies and the electrostatic nano fibers are combined at the pair of frictional rollers rotating in the same direction; yarn strips are gyrated under the effect of gyring torque generated by the frictional rollers so as to form covering yarns with the nano fibers at the outside or inside, or form the covering yarns with the nano fibers and the yarn fiber combination bodies at the outside and the nano fibers at the inside; then the covering yarns are drawn out through a stretching roller. With the adoption of the device, the yarn structure is compact; the problems of leather and yarn evenness caused by the nano fibers can be avoided; the yarns are high in moisture absorbing performance, oil absorbing performance and filtering performance; the utilization rate of the electrostatic spun nano fibers can be increased, and the application field of an electrostatic spinning machine can be expanded.
Description
Technical field
The present invention relates to a kind of spinning apparatus, particularly relate to a kind of nanoscale electrostatic friction spinning apparatus, belong to spinninging technical field.
Background technology
Friction spun yarn is a kind of open-end-spinning, and its Spinning Principle is the yarn be spun into by friction twisting.Traditional D II type friction spinning apparatus utilizes combing roller that fiber opening is become filament, then delivers in a pair in the same way pivotal friction roller by pipeline by fiber with air-flow, produces twisting spinning resultant yarn thus.D III type friction spinning machine has two to feed unit, and one provides yarn core, and one provides outer wrapping fiber, and ripe bar asks feeding dust cage twisting area, as yarn core through four roller double-apron drafting devices along axle; The 4-6 root carded sliver feeds two bottom roll drafters on three side by side, after the combing roller combing that a pair diameter is identical is decomposed into filament, enters in the wedge shape grain of two dust cages through air delivery tube, by dust cage afterturn looping on yarn core, forms wrapped yarn.Resultant yarn is exported by delivery roller, makes bobbin through Wound-up roller frictional drive.Yarn prepared by friction spinning is through being usually used in carpet, cleaning cloth, mop, interior decoration etc., and these fields need yarn to have higher hygroscopicity usually;
Electrostatic spinning technique prepares one of the most important science and technical activity that nano-fiber material is world's materials science field in recent ten years.Electrostatic spinning and simple with its manufacturing installation, spinning is with low cost, can spin the advantages such as substance classes is various, technique is controlled, has become effectively one of main path preparing nano-fiber material.But when electrostatic spinning technique is applied to increasing field history, Static Spinning manufactures inefficient shortcoming and also embodies thereupon.
Summary of the invention
The technical issues that need to address of the present invention are that in prior art, electrostatic spinning manufacture efficiency is low, and Application Areas is limited by very large.
The present invention takes following technical scheme:
A kind of Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus, is characterized in that: comprise feeding I district, feed IIth district, a pair friction roller, and the spinning throughput direction in described feeding I district be along friction roller axially, and the spinning throughput direction feeding IIth district is for along friction roller radial direction; Described feeding I district carries out spinning and the conveying of yarn fiber aggregate and electrostatic nanofiber respectively with feeding IIth district, and converge at the friction roller place of a pair rotating in same direction, forming flywheel moment through friction roller makes sliver turn round, form nanofiber cladded yarn outside, or form nanofiber at interior cladded yarn, also or form nanofiber and yarn fiber aggregate outside, nanofiber at interior cladded yarn, last drafted roller extraction.
The feature of the technical program is: cover last layer nanofiber in friction roller twisting simultaneously, through drawing-off and twisting, effectively ensures that yarn texture is tight, can not produce filoplume and bar does problem because of nanofiber; Give the better hygroscopicity of yarn, oil absorption and strainability; Improve the utilization rate of electrostatic spinning nano fiber, be combined with conventional friction spinning system the Application Areas expanding electrostatic spinning machine; The specific area large due to nanofiber and the high-hygroscopicity that brings, alleviate the burr produced in conventional friction spinning process.
Further, feed IIth district and comprise the drafter successively traditional fiber assembly 1 being carried out to drawing-off, to a pair homodromal friction roller of Yarn twisting, friction roller one is metal hollow material friction roller 5, another is nonmetal hollow material friction roller 6, be provided with the electrostatic spinning device preparing nanofiber above metal solid friction rod 5, electrostatic spinning device comprises pyramid spinning head 7, barrel 8, power supply 9; Described friction roller top is provided with can the gas flow tube 9 of delivery air, the yarn downwards in extruding pyramid spinning head wedge shape grain, and nonmetal hollow friction roller 6 is bled and ensured that heart yarn and nanofiber can together be attracted in wedge shape grain simultaneously; Pivotal in the same way friction roller, one produces frictional force upwards to nanofiber yarn, and another produces downward frictional force to nanofiber yarn, thus formation flywheel moment makes sliver turn round, nanofiber looping, on heart yarn, forms cladded yarn, and last drafted roller is drawn.This nanofiber is the cladded yarn of cortex, and the hygroscopicity of yarn is improved greatly, after yarn has certain humidity, can not produce too many burr, is more convenient for twisting and twisting better effects if.
Further, in feeding I district, arrange electrostatic spinning nano fiber yarn feeding device, interval interior arrangement comprises flared type recipient 11, barrel 12, pyramid spinning head 13, electrostatic generator 14, motor 15, chain 16; Nanofiber reciever horn 14 interior metal annulus 17 connects electrostatic generator 14 negative pole, and pyramid spinning head 13 connects electrostatic generator 14 positive pole, forms electric field and stretch to nanofiber between both positive and negative polarity; The motor 15 rotated with certain speed drives the flared type recipient 11 being used for collecting nanofibers, flared type receiver 11 rotates and forms air stream, nanofiber spiral under electric field force drives is deposited on the reception ring 17 of flared type receiver 11, the nanofiber deposited under the drive of air-flow rotates twisting and forms nano fibre yarn 18, introduces in friction roller 19 wedge shape grain subsequently; In feeding II district, fiber assembly ripe bar 20 grade through drafter and close drawing-off, after its uniformity and Fiber Straightness improve, filament state is resolved into by combing roller 21 combing, in combing roller centrifugal force and gas flow tube 22 air-flow effect under depart from sawtooth, fiber 23 is in the wedge shape grain fallen between two friction rollers; Two kinds of fibers meet, and pivotal in the same way friction roller makes sliver turn round afterturn resultant yarn, and being formed with nanofiber is core, and traditional fibre is the cladded yarn of skin.
Further, in feeding I district, feeding traditional fibre, the ripe bar of traditional fibre feeds friction roller twisting area, as yarn core vertically through four roller double-apron drafting devices; In feeding 2 district, the ripe bar 20 of fiber assembly is in feeding combing roller process, metallic plate 24 is added in the middle of ripe bar and gas flow tube, pyramid spinning head is added below ripe bar, metallic plate connects negative pole, spinning head connects positive pole, forms electric field and stretch to the charged nanosize fiber that spinning head sprays between positive pole and negative pole; Nanofibres deposit is below the ripe bar 20 of dimension aggregate, finally along with ripe bar feeding combing roller, in feeding II district, nanofiber and traditional fibre exist simultaneously, in combing roller centrifugal force and gas flow tube air-flow effect under, multicomponent fibre departs from sawtooth, together twists as cortex and the ripe bar of fiber sent into of feeding Ith district in friction roller wedge shape grain, final extraction traditional fibre is core, and traditional fibre and nanofiber mixture are the cladded yarn of skin.Add hygroscopicity of yarn, oil absorption and strainability etc.
The present invention has following beneficial effect:
1) electrostatic spinning and friction spun yarn are carried out organic combination, promote spinning efficiency.
2) spinning performance and efficiency all obtain very large lifting.
3) Application Areas of electrostatic spinning is expanded.
4) this combination can improve yarn quality, expand Application Areas, improve nanofiber applications and electrostatic spinning fiber utilization rate.
5) nanofiber has large specific area, and hygroscopicity is fabulous.Therefore utilize the yarn with special fluff structure prepared by friction spinning, in conjunction with the nanofiber that electro-spinning is standby, utilize field by what greatly expand friction spun yarn and electrostatic spinning; Yam linear will highlight more excellent properties.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of embodiment one.
Fig. 2 is Static Spinning partial schematic diagram in Fig. 1.
Fig. 3 is the process flow diagram of embodiment two.
Fig. 4 is the process flow diagram of embodiment three.
Fig. 5 is Fig. 4 Static Spinning partial schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
First, the definition in feeding I district and feeding IIth district is limited.The spinning throughput direction feeding Ith district, for axial along friction roller, feeds the spinning throughput direction in IIth district for radial along friction roller
Embodiment one:
Participate in Fig. 1-Fig. 2, a kind of Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus, comprises the drafter successively fiber assembly 1 being carried out to drawing-off, i.e. four roller 2 four rollers, 3 pairs of aprons 4, and ripe bar asks feeding friction roller twisting area, as yarn core along axle; To the friction roller of Yarn twisting, friction roller one is the solid material of metal 5, is nonmetal hollow material 6, can turn clockwise simultaneously, also can be rotated counterclockwise; Be provided with the electrostatic spinning device preparing nanofiber above metal solid friction rod, comprise pyramid spinning head 7, barrel 8, voltage 9; Described friction roller top is provided with can the gas flow tube 9 of delivery air, the yarn downwards in extruding wedge shape grain, and nonmetal hollow friction roller is bled and ensured that heart yarn and nanofiber can together be attracted in wedge shape grain simultaneously; Pivotal in the same way friction roller, one produces a frictional force upwards to yarn, and another produces a downward frictional force to yarn, thus forms flywheel moment sliver turn round, nanofiber looping on heart yarn, formation cladded yarn; Last drafted roller is drawn.This nanofiber is the cladded yarn of cortex, and the hygroscopicity of yarn is improved greatly, after yarn has certain humidity, can not produce too many burr, is more convenient for twisting and twisting better effects if.
Embodiment two:
See Fig. 3-Fig. 4, in feeding I district, electrostatic spinning nano fiber yarn feeding device is set.Interval interior arrangement comprises flared type recipient 11, barrel 12, pyramid spinning head 13, electrostatic generator 14, motor 15, chain 16; In this interval, nanofiber reciever horn 14 interior metal annulus 17 connects electrostatic generator 14 negative pole, and pyramid spinning head 13 connects electrostatic generator 14 positive pole, forms electric field and stretch to nanofiber between both positive and negative polarity; The motor 15 rotated with certain speed drives the flared type recipient 11 being used for collecting nanofibers, flared type receiver 11 rotates and forms air stream, nanofiber spiral under electric field force drives is deposited on the reception ring 17 of flared type receiver 11, the nanofiber deposited under the drive of air-flow rotates twisting and forms nano fibre yarn 18, introduces subsequently in friction roller 19 wedge shape grain.In feeding II district, traditional fibre aggregate such as strip 20 grade through drafter and close drawing-off, after its uniformity and Fiber Straightness improve, filament state is resolved into by combing roller 21 combing, in combing roller centrifugal force and gas flow tube 22 air-flow effect under depart from sawtooth, fiber 23 is in the wedge shape grain fallen between two friction rollers.So far, two kinds of fibers meet, and pivotal in the same way friction roller makes sliver turn round afterturn resultant yarn, and being formed with nanofiber is core, and traditional fibre is the cladded yarn of skin.
Embodiment three:
See Fig. 4 and Fig. 5.In feeding I district, feeding traditional fibre, ripe bar asks feeding friction roller twisting area, as yarn core through four roller double-apron drafting devices along axle; In feeding 2 district, ripe bar, in feeding combing roller process, is added to metallic plate 24 in the middle of ripe bar and gas flow tube, pyramid spinning head is added below ripe bar, metallic plate connects negative pole, and spinning head connects positive pole, forms electric field and stretch to the charged nanosize fiber that spinning head sprays between positive pole and negative pole.But due to ripe bar also in the electric field between, therefore nanofiber actual deposition is below ripe bar, finally along with ripe bar feeding combing roller.Metallic plate just stretches to nanofiber as induction negative pole, does not make receiver and uses.Therefore in feeding II district, both there is non-nano rank fiber, there is nanofiber again.In combing roller centrifugal force and gas flow tube air-flow effect under, multicomponent fibre departs from sawtooth, together twists as cortex and the ripe bar sent into of feeding 1st district in friction roller wedge shape grain.The cladded yarn skin of final extraction, containing nanofiber, adds hygroscopicity of yarn, oil absorption and strainability etc.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus, is characterized in that:
Comprise feeding I district, feed IIth district, a pair friction roller, the spinning throughput direction in described feeding I district is along friction roller axially, feeds the spinning throughput direction in IIth district for radial along friction roller;
Described feeding I district carries out spinning and the conveying of yarn fiber aggregate and electrostatic nanofiber respectively with feeding IIth district, and converge at the friction roller place of a pair rotating in same direction, forming flywheel moment through friction roller makes sliver turn round, form nanofiber cladded yarn outside, or form nanofiber at interior cladded yarn, also or form nanofiber and yarn fiber aggregate outside, nanofiber at interior cladded yarn, last drafted roller extraction.
2. Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus as claimed in claim 1, is characterized in that:
Feed IIth district and comprise the drafter successively traditional fiber assembly (1) being carried out to drawing-off, to a pair homodromal friction roller of Yarn twisting, friction roller one is metal hollow material friction roller (5), another is nonmetal hollow material friction roller (6), metal solid friction rod (5) top is provided with the electrostatic spinning device preparing nanofiber, electrostatic spinning device comprises pyramid spinning head (7), barrel (8), power supply (9); Described friction roller top is provided with can the gas flow tube (9) of delivery air, yarn in downward extruding pyramid spinning head wedge shape grain, nonmetal hollow friction roller (6) is bled and is ensured that heart yarn and nanofiber can together be attracted in wedge shape grain simultaneously; Pivotal in the same way friction roller, one produces frictional force upwards to nanofiber yarn, and another produces downward frictional force to nanofiber yarn, thus formation flywheel moment makes sliver turn round, nanofiber looping, on heart yarn, forms cladded yarn, and last drafted roller is drawn.
3. Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus as claimed in claim 1, it is characterized in that: in feeding I district, arrange electrostatic spinning nano fiber yarn feeding device, interval interior arrangement comprises flared type recipient (11), barrel (12), pyramid spinning head (13), electrostatic generator (14), motor (15), chain (16); Nanofiber reciever horn (14) interior metal annulus (17) connects electrostatic generator (14) negative pole, pyramid spinning head (13) connects electrostatic generator (14) positive pole, forms electric field and stretch to nanofiber between both positive and negative polarity; The motor (15) rotated with certain speed drives the flared type recipient (11) being used for collecting nanofibers, flared type receiver (11) rotates and forms air stream, nanofiber spiral under electric field force drives is deposited on the reception ring (17) of flared type receiver (11), the nanofiber deposited under the drive of air-flow rotates twisting and forms nano fibre yarn (18), introduces in friction roller (19) wedge shape grain subsequently;
In feeding II district, the ripe bar of fiber assembly (20) etc. through drafter and close drawing-off, after its uniformity and Fiber Straightness improve, filament state is resolved into by combing roller (21) combing, in combing roller centrifugal force and gas flow tube (22) air-flow effect under depart from sawtooth, fiber (23) is in the wedge shape grain fallen between two friction rollers;
Two kinds of fibers meet, and pivotal in the same way friction roller makes sliver turn round afterturn resultant yarn, and being formed with nanofiber is core, and traditional fibre is the cladded yarn of skin.
4. Performances of Novel Nano-Porous meter level electrostatic friction spinning apparatus as claimed in claim 1, is characterized in that:
In feeding I district, feeding traditional fibre, the ripe bar of traditional fibre feeds friction roller twisting area, as yarn core vertically through four roller double-apron drafting devices;
In feeding 2 district, the ripe bar of fiber assembly (20) is in feeding combing roller process, metallic plate (24) is added in the middle of ripe bar and gas flow tube, pyramid spinning head is added below ripe bar, metallic plate connects negative pole, spinning head connects positive pole, forms electric field and stretch to the charged nanosize fiber that spinning head sprays between positive pole and negative pole;
Nanofibres deposit is in the dimension ripe bar of aggregate (20) below, finally along with ripe bar feeding combing roller, in feeding II district, nanofiber and traditional fibre exist simultaneously, in combing roller centrifugal force and gas flow tube air-flow effect under, multicomponent fibre departs from sawtooth, together twists as cortex and the ripe bar of fiber sent into of feeding Ith district in friction roller wedge shape grain, final extraction traditional fibre is core, and traditional fibre and nanofiber mixture are the cladded yarn of skin.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220246A (en) * | 2015-08-31 | 2016-01-06 | 中原工学院 | A kind of multiply of electrostatic spinning nano fiber is jet rubs into yarn feeding device and preparation method |
| CN105568446A (en) * | 2016-03-04 | 2016-05-11 | 深圳市中盛丽达贸易有限公司 | Novel micro-nano fiber yarn spinning device and technology |
| CN106245166A (en) * | 2016-09-21 | 2016-12-21 | 武汉纺织大学 | The method of nano electrostatic spinning resultant yarn integrated with chopped fiber friction spun yarn |
| CN106283217A (en) * | 2016-10-21 | 2017-01-04 | 上海工程技术大学 | A kind of layer-stepping receptor for electrostatic spinning and the method preparing nanofiber |
| CN106337228A (en) * | 2016-09-21 | 2017-01-18 | 武汉纺织大学 | Filament-friction composite spinning method for forming yarns by nano-micro scale reinforced fiber |
| CN106480556A (en) * | 2016-09-21 | 2017-03-08 | 武汉纺织大学 | A kind of long filament ring ingot compound spinning method of nano-micro scale reinforcing fiber resultant yarn |
| CN106917166A (en) * | 2017-05-11 | 2017-07-04 | 武汉纺织大学 | A kind of friction compound spinning method of type film silkization |
| CN108468116A (en) * | 2018-02-08 | 2018-08-31 | 东华大学 | Nano-fibre yams twisting winding device and its application method |
| CN108486717A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Fancy nano-fibre yams preparation facilities and its application method |
| CN108486661A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Oriented nanofibers yarn preparation facilities and its application method |
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| CN110158162A (en) * | 2019-04-19 | 2019-08-23 | 新疆溢达纺织有限公司 | The compound sliver of combing machine, nanofiber and preparation method |
| CN110409031A (en) * | 2019-08-23 | 2019-11-05 | 江苏工程职业技术学院 | A kind of micro nanometer fiber multilayered structure core-spun yarn spinning device and its production technology |
| CN110616484A (en) * | 2019-09-04 | 2019-12-27 | 西安工程大学 | Method for preparing piezoelectric PVDF (polyvinylidene fluoride) coated carbon fiber by electrostatic spinning technology |
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| CN105220246B (en) * | 2015-08-31 | 2017-11-24 | 中原工学院 | A kind of multiply jet friction of electrostatic spinning nano fiber is into yarn feeding device and preparation method |
| CN105568446A (en) * | 2016-03-04 | 2016-05-11 | 深圳市中盛丽达贸易有限公司 | Novel micro-nano fiber yarn spinning device and technology |
| CN106480556B (en) * | 2016-09-21 | 2018-09-25 | 武汉纺织大学 | A kind of long filament ring ingot compound spinning method of nano-micro scale reinforcing fiber resultant yarn |
| CN106245166A (en) * | 2016-09-21 | 2016-12-21 | 武汉纺织大学 | The method of nano electrostatic spinning resultant yarn integrated with chopped fiber friction spun yarn |
| CN106337228A (en) * | 2016-09-21 | 2017-01-18 | 武汉纺织大学 | Filament-friction composite spinning method for forming yarns by nano-micro scale reinforced fiber |
| CN106480556A (en) * | 2016-09-21 | 2017-03-08 | 武汉纺织大学 | A kind of long filament ring ingot compound spinning method of nano-micro scale reinforcing fiber resultant yarn |
| CN106283217A (en) * | 2016-10-21 | 2017-01-04 | 上海工程技术大学 | A kind of layer-stepping receptor for electrostatic spinning and the method preparing nanofiber |
| CN106283217B (en) * | 2016-10-21 | 2018-05-04 | 上海工程技术大学 | A kind of layer-stepping receiver for electrostatic spinning and the method for preparing nanofiber |
| CN106917166A (en) * | 2017-05-11 | 2017-07-04 | 武汉纺织大学 | A kind of friction compound spinning method of type film silkization |
| CN106917166B (en) * | 2017-05-11 | 2019-07-16 | 武汉纺织大学 | A kind of friction compound spinning method of type film wire |
| CN108486661A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Oriented nanofibers yarn preparation facilities and its application method |
| CN108468116A (en) * | 2018-02-08 | 2018-08-31 | 东华大学 | Nano-fibre yams twisting winding device and its application method |
| CN108486717A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Fancy nano-fibre yams preparation facilities and its application method |
| CN109576832B (en) * | 2018-12-21 | 2023-06-20 | 武汉纺织大学 | Centrifugal-friction spinning device and yarn manufacturing method using same |
| CN109576832A (en) * | 2018-12-21 | 2019-04-05 | 武汉纺织大学 | A kind of centrifugation-friction spinning apparatus and the yarn method processed carried out with it |
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| CN113106590A (en) * | 2021-04-15 | 2021-07-13 | 苏州大学 | Anti-pilling antibacterial wool yarn and preparation method thereof |
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